KKmoon Rotating Gun Trigger Lock 3-Digit Combo Lock Rugged Combination Lock for Shotgun Pistol Handgun Rifle Locking Firearms Away from Kids

Features:
Use the simple lock to keep your gun as safe as possible while not carrying.
Solid built metal lock is rugged and durable, kids won't be able to do any harm with it.
Well-made dials move fairly smooth without getting jammed.
The combination lock is easy to use and reset, user-friendly.
Suitable for many shotguns, pistols/handguns, and rifles.
How to Use
Step 1, preset at 0-0-0;
Step 2, rotate the piece;
Step 3, separate the two pieces and install it on gun trigger;
Step 4, push the button and reset your own combination.